#12225B#12225B

#12225B is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.9% C 0.104 H 267.2°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#12225B
RGB	rgb(18, 34, 91)
HSL	hsl(227, 67%, 21%)
HSV	hsv(227, 80%, 36%)
CMYK	cmyk(80.2%, 62.6%, 0%, 64.3%)
CIE-LAB	lab(15.63, 16.39, -36.13)
CIE-LCH	lch(15.63, 39.67, 294.40°)
OKLab	oklab(27.89% -0.0051 -0.1043)
OKLCH	oklch(27.89% 0.104 267.2)
XYZ	xyz(2.7092, 2.0277, 10.1441)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12225B #5B4B12

analogous

#12475B #12225B #27125B

triadic

#12225B #5B1222 #225B12

tetradic

#12225B #5B1247 #5B4B12 #125B27

square

#12225B #5B1247 #5B4B12 #125B27

split-complementary

#12225B #5B2712 #475B12

monochromatic

#050A1A #080F28 #12225B #1C358E #2648C1

Accessibility & contrast

On white

14.94

#12225B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#12225B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12225B

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12225B	#FFFFFF	#000000	##FFFFFF
##12225B	1.00	14.94	1.41	14.94
#FFFFFF	14.94	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5D

Deuteranopia (green-blind)

#00245A

Tritanopia (blue-blind)

#00303A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #12225b;
/* rgb */ color: rgb(18, 34, 91);
/* oklch */ color: oklch(27.9% 0.104 267.2);

Tailwind

colors: {
  custom: {
    50: '#5d5c8a',
    500: '#12225b',
    950: '#000000',
  },
}

SCSS

$custom: #12225b;
$custom-light: #5d5c8a;
$custom-dark: #000000;

JSON

{
  "hex": "#12225b",
  "rgb": {
    "r": 18,
    "g": 34,
    "b": 91
  },
  "hsl": {
    "h": 226.849,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.27886,
    "c": 0.10439,
    "h": 267.2
  },
  "luminance": 0.02028
}

Semantic roles & 50–950 ramp

primary

#12225B

secondary

#937F35

accent

#C43EEA

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #12225B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →